Video Tutorial: How to change background colors in photoshop

Notes:

Switch colors from black and white in order to erase and add on the layer mask.

Use the Hue/Saturation adjustment tool to change colors in photo by selecting the color you want to adjust in the drop-down menu. In this video by clicking on the finger with arrows- it auto- selects which color you want to adjust.

The video shows you how to save the adjustments to apply to other photos.